Home / 166,721.73-230,077.82-95,105.98

Finding the Fourth Proportional to 166,721.73, 230,077.82 and 95,105.98

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Solution

The fourth proportional to 166,721.73, 230,077.82 and 95,105.98 is: 131,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,721.73 : 230,077.82 = 95,105.98 : x
  2. Step 2: Convert to fraction form
    166,721.73/230,077.82 = 95,105.98/x
  3. Step 3: Cross multiply
    166,721.73x = 230,077.82 × 95,105.98
  4. Step 4: Simplify right side
    166,721.73x = 21,881,776,537.75
  5. Step 5: Solve for x
    x = 21,881,776,537.75/166,721.73
  6. Step 6: Final answer
    x = 131,247.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.